/*

    This file is part of Hometree.

    Hometree is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Hometree is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Hometree.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2011,2012 Roman Held

*/
#ifndef _HTR_MIME_DATA_VARIANT_ADAPTER_HEADER_
#define _HTR_MIME_DATA_VARIANT_ADAPTER_HEADER_

#include <QObject>
#include <QVariant>
#include <QList>
#include <QString>
#include "htr/htrmimedataadapter.h"

/*
  Intro: "DatenWandler"-Klasse fuer unterschiedliche MimeTypes zu
         QVariant...
*/
class HtrMimeDataVariantAdapter : public HtrMimeDataAdapter
{
  Q_OBJECT
  public:
    HtrMimeDataVariantAdapter(QObject *parent = NULL);
    virtual ~HtrMimeDataVariantAdapter();

    virtual void init(QByteArray *data, const QString &mimeType);

    virtual bool isValid() const;

    QVariant value() const;
  
    QList<QString> supportedMimeTypes() const;

    typedef enum MimeType_ {
      Invalid,
      DataStreamInt32,
      DataStreamInt64,
      DataStreamDouble,
      DataStreamBoolean,
      DataStreamString,
      DataStreamDateTime,
      DataStreamImage,
      PlainText,
      Image,           // Qt-Spezifisch
    } MimeType;

    MimeType mimeType() const;
  private slots:

  private:
    // Wandlermethoden:
    QVariant fromPlainText() const;
    QVariant fromImage() const;

    QMap<QString, qint32>   mMimeTypes;
    MimeType                mMimeType;
    QString                 mMimeTypeString;
};

#endif
